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https://github.com/saitohirga/WSJT-X.git
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15 lines
702 B
Fortran
15 lines
702 B
Fortran
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parameter (KK=64) !Information bits (50 + CRC14) ?
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parameter (ND=200) !Data symbols: LDPC (204,68), r=1/3, don't send last 4 bits
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parameter (NS=32) !Sync symbols (32)
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parameter (NN=NS+ND) !Total symbols (232)
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parameter (NSPS0=6000) !Samples per symbol at 12000 S/s
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parameter (NDOWN=30) !Downsample to 200 sa/symbol (400 Hz) for candidate selection
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parameter (NSPS=NSPS0/NDOWN) !Samples per symbol (200)
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parameter (NZ=NSPS*NN) !Samples in baseband waveform
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parameter (NZ0=NSPS0*NN) !Samples in waveform at 12000 S/s
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parameter (NFFT1=4*NSPS,NH1=NFFT1/2)
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